64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef SINGLE_TRANSACTION_CONNECTION_PROVIDER_INCLUDED
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#define SINGLE_TRANSACTION_CONNECTION_PROVIDER_INCLUDED
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#include <functional>
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#include <mutex>
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#include "client/base/message_data.h"
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#include "client/base/mysql_query_runner.h"
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#include "client/dump/i_connection_provider.h"
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#include "client/dump/thread_specific_connection_provider.h"
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namespace Mysql {
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namespace Tools {
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namespace Dump {
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class Single_transaction_connection_provider
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: public Thread_specific_connection_provider {
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public:
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Single_transaction_connection_provider(
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Mysql::Tools::Base::I_connection_factory *connection_factory,
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unsigned int connections,
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std::function<bool(const Mysql::Tools::Base::Message_data &)>
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*message_handler);
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virtual Mysql::Tools::Base::Mysql_query_runner *create_new_runner(
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std::function<bool(const Mysql::Tools::Base::Message_data &)>
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*message_handler);
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private:
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std::vector<Mysql::Tools::Base::Mysql_query_runner *> m_runner_pool;
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std::mutex m_pool_mutex;
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unsigned int m_connections;
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};
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} // namespace Dump
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} // namespace Tools
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} // namespace Mysql
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#endif
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